A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 2925-01-140-1015
NSN 5965-01-197-6924
NSN 5910-00-734-9028
NSN 6650-01-245-2791
NSN 5855-01-548-4201
NSN 2925-00-483-9357
NSN 5996-01-464-5446
NSN 6240-01-421-3626
NSN 5945-00-529-0103
NSN 5965-01-139-2712
NSN 5925-00-482-8704
NSN 6135-01-412-0404